#B31D58#B31D58

#B31D58 is a mid, vivid pink. Relative luminance 0.112; OKLCH L 50.6% C 0.186 H 4.3°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#B31D58
RGB	rgb(179, 29, 88)
HSL	hsl(336, 72%, 41%)
HSV	hsv(336, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 50.8%, 29.8%)
CIE-LAB	lab(39.87, 60.48, 5.21)
CIE-LCH	lch(39.87, 60.70, 4.93°)
OKLab	oklab(50.59% 0.1853 0.0138)
OKLCH	oklch(50.59% 0.186 4.3)
XYZ	xyz(20.7931, 11.1700, 10.2918)
Luminance	0.1117 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31D58 #1DB378

analogous

#B31DA3 #B31D58 #B32D1D

triadic

#B31D58 #58B31D #1D58B3

tetradic

#B31D58 #A3B31D #1DB378 #2D1DB3

square

#B31D58 #A3B31D #1DB378 #2D1DB3

split-complementary

#B31D58 #1DB32D #1DA3B3

monochromatic

#4A0C24 #7E143E #B31D58 #DD3074 #E66497

Accessibility & contrast

On white

6.49

#B31D58 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#B31D58 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31D58

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31D58	#FFFFFF	#000000	##FFFFFF
##B31D58	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464B59

Deuteranopia (green-blind)

#6D6855

Tritanopia (blue-blind)

#C30039

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b31d58;
/* rgb */ color: rgb(179, 29, 88);
/* oklch */ color: oklch(50.6% 0.186 4.3);

Tailwind

colors: {
  custom: {
    50: '#d06c86',
    500: '#b31d58',
    950: '#000000',
  },
}

SCSS

$custom: #b31d58;
$custom-light: #d06c86;
$custom-dark: #000000;

JSON

{
  "hex": "#b31d58",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 88
  },
  "hsl": {
    "h": 336.4,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50585,
    "c": 0.18586,
    "h": 4.3
  },
  "luminance": 0.11167
}

Semantic roles & 50–950 ramp

primary

#B31D58

secondary

#61CBA1

accent

#EFA739

background

#FDF7F8

surface

#FBEDEF

border

#D4C8CA

text

#15080B

muted

#837B7C

Preview Lab

Preview with #B31D58

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →